CVE-2026-25089Fortinet FortiSandbox OS Command Injection Vulnerability
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1fortinet (CNA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 9.1 | CRITICAL | 3.1fortinet (CNA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C |
CISA required action
⚡ Known exploited · remediation due Jul 19, 2026
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Details
- CVE ID
- CVE-2026-25089
- Status
- Analyzed
- Assigner (CNA)
- fortinet
- Published
- Jun 9, 2026
- Last modified
- 2026-07-23 08:10 UTC
- Weaknesses
- CWE-78 · Execute unauthorized code or commands
Affected Products
As published by the CNA in the CVE record.
FortinetFortiSandbox3 version ranges
- 5.0.0 through 5.0.5
- 4.4.0 through 4.4.8
- 4.2.1 through 4.2.8
FortinetFortiSandbox Cloud1 version range
- 5.0.4 through 5.0.5
FortinetFortiSandbox PaaS1 version range
- 5.0.4 through 5.0.5